Dev

• [Showdown: MySQL 8 vs PostgreSQL 10.](https://hackernoon.com/ showdown-mysql-8-vs-postgresql-10-3fe23be5c19e)

Ops

• [Getting Started with an Incident Communications Plan.](https:// blog.digitalocean.com/getting-started-with-an-incident-communications-plan/)
• Gitea – a community managed fork of Gogs, a painless self-hosted Git service written in Go.
• In [MySQL 8.0 news](https://mysqlserverteam.com/ mysql-8-0-innodb-now-supports-instant-add-column), InnoDB now supports Instant ADD COLUMN, thanks to the Tencent Games DBA Team.

Misc

• [Аmazing photos of Jupiter](https://www.vox.com/science-and-health/2018/5/21/ 17353110/jupiter-photos-juno-high-res-clouds-great-red-spot) captured by NASA’s Juno spacecraft.